Strange physical symptoms? Blame the chronic stress of life during the pandemic

Human stress response was designed to cope with short-term threats like predator attacks, not the chronic stress of things like COVID-19. (Shutterstock)

(Kate Harkness/ The Conversation) — During the current COVID-19 pandemic have you been wondering why you’re getting headaches more often? Or stomach aches? Or feeling itchy or getting pimples? Or why your periods are irregular or more painful than usual? Exciting recent science suggests that the answers may lie in our body’s biological reactions to stress.

Our biological stress response system — the hypothalamic-pituitary-adrenal (HPA) axis — evolved hundreds of millions of years ago to help our vertebrate ancestors quickly mobilize energy to confront imminent, life-or-death threats, such as predator attacks. In the short term, this system is exquisite in its efficiency and crucial to survival.

The problem with our current situation is that it has been going on for months, and the end is not clearly in sight. Chronic stress sends the HPA axis into overdrive, with effects felt throughout the body. These symptoms can even serve as further sources of stress. Understanding why our bodies are reacting in these ways can help us develop strategies to prevent stress from getting under our skin. (…)

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